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Yasushi Horai
Researcher at Keio University
Publications - 6
Citations - 396
Yasushi Horai is an academic researcher from Keio University. The author has contributed to research in topics: Insulin resistance & Signal peptide. The author has an hindex of 5, co-authored 5 publications receiving 339 citations.
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Journal ArticleDOI
Lowering bile acid pool size with a synthetic farnesoid X receptor (FXR) agonist induces obesity and diabetes through reduced energy expenditure
Mitsuhiro Watanabe,Yasushi Horai,Sander M. Houten,Kohkichi Morimoto,Taichi Sugizaki,Eri Arita,Chikage Mataki,Hiroyuki Sato,Yusuke Tanigawara,Kristina Schoonjans,Hiroshi Itoh,Johan Auwerx +11 more
TL;DR: This paper evaluated the metabolic impact of farnesoid X receptor activation by administering a synthetic FXR agonist (GW4064) to mice in which obesity was induced by a high fat diet.
Journal ArticleDOI
Bile Acid Binding Resin Improves Metabolic Control through the Induction of Energy Expenditure
Mitsuhiro Watanabe,Kohkichi Morimoto,Sander M. Houten,Nao Kaneko-Iwasaki,Taichi Sugizaki,Yasushi Horai,Chikage Mataki,Hiroyuki Sato,Karin Murahashi,Eri Arita,Kristina Schoonjans,Tatsuya Suzuki,Hiroshi Itoh,Johan Auwerx +13 more
TL;DR: It is suggested that BABR could be useful for the management of the impaired glucose tolerance of the metabolic syndrome, since they not only lower cholesterol levels, but also reduce obesity and improve insulin resistance.
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Tysnd1 Deficiency in Mice Interferes with the Peroxisomal Localization of PTS2 Enzymes, Causing Lipid Metabolic Abnormalities and Male Infertility
Yumi Mizuno,Yuichi Ninomiya,Yutaka Nakachi,Mioko Iseki,Hiroyasu Iwasa,Masumi Akita,Tohru Tsukui,Nobuyuki Shimozawa,Chizuru Ito,Kiyotaka Toshimori,Megumi Nishimukai,Hiroshi Hara,Ryouta Maeba,Tomoki Okazaki,Ali Al-Odaib,Mohammed Al Amoudi,Minnie Jacob,Fowzan S. Alkuraya,Fowzan S. Alkuraya,Yasushi Horai,Mitsuhiro Watanabe,Hiromi Motegi,Shigeharu Wakana,Tetsuo Noda,Igor V. Kurochkin,Yosuke Mizuno,Christian Schönbach,Yasushi Okazaki +27 more
TL;DR: The data established that peroxisomal processing protease Tysnd1 is necessary to mediate the physiological functions of PTS2-containing substrates, which might cause the mild Zellweger syndrome spectrum-resembling phenotypes.
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The Niemann-Pick C1 Like 1 (NPC1L1) Inhibitor Ezetimibe Improves Metabolic Disease Via Decreased Liver X Receptor (LXR) Activity in Liver of Obese Male Mice
Taichi Sugizaki,Mitsuhiro Watanabe,Yasushi Horai,Nao Kaneko-Iwasaki,Eri Arita,Teruo Miyazaki,Kohkichi Morimoto,Akira Honda,Junichiro Irie,Hiroshi Itoh +9 more
TL;DR: In obese subjects, ezetimibe reduces hepatic LXR activity by reducing hepatic oxysterols to lower hepatic oleate content, which improves steatosis and reduces oxidative stress, and this reduction improves insulin signaling in the liver.
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Dietary cholesterol reduces plasma triacylglycerol in apolipoprotein E-null mice: suppression of lipin-1 and -2 in the glycerol-3-phosphate pathway.
Takashi Obama,Sayaka Nagaoka,Kazuki Akagi,Rina Kato,Naomi Horiuchi,Yasushi Horai,Toshihiro Aiuchi,Satoru Arata,Tomohiro Yamaguchi,Mitsuhiro Watanabe,Hiroyuki Itabe +10 more
TL;DR: Data using apoE-KO mice indicate that cholesterol and its metabolites are involved in regulating TG metabolism through a suppression of lipin-1 andlipin-2 in the liver.